10 Feb
                
                    2004
                
            
            
                10 Feb
                
                '04
                
            
            
            
        
    
                7:13 p.m.
            
        On Tue, 9 Dec 2003, Roy Arends wrote:
Hi,
Jakob and I spent the past few weeks hacking up a DNS implementation fingerprint tool (where implementation == anything responding to a query). This mail introduces the methodology of fingerprinting DNS implementations.
Tool is available at http://www.rfc.se/fpdns Roy